Math, asked by kondaabhinay10, 10 months ago

A and B can do a piece of work in 8 days . B alone can do it in 12 days in how many days can A do it alone​

Answers

Answered by anushasmiley009
4

Answer:

  • a+b can do in 8days
  • b alone can do in 12 days
  • 12,8lcm 24
  • 12 b--------- efficiency ofb=24/12=2
  • 24
  • 8(a+b)------ efficiency of a+b=24/8=3

efficiency of a =a+b-b=

3-2=1=a efficiency

a cando it in 24/1 days that is in 24 days

Answered by vijaya1602197967
2

Answer:

Step-by-step explanation:

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